21463611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5449}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 31130400

約数和(自身を除く): 9666789

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 5449, 16347, 70837, 212511, 550349, 1651047, 7154537, 21463611]

約数ペア:

[(1, 21463611), (3, 7154537), (13, 1651047), (39, 550349), (101, 212511), (303, 70837), (1313, 16347), (3939, 5449)]